43141338 has 12 divisors (see below), whose sum is σ = 93472938. Its totient is φ = 14380440.

The previous prime is 43141337. The next prime is 43141363. The reversal of 43141338 is 83314134.

It can be written as a sum of positive squares in only one way, i.e., 39350529 + 3790809 = 6273^2 + 1947^2 .

It is a super-2 number, since 2×43141338² = 3722350088860488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43141333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1198353 + ... + 1198388.

Almost surely, 2^43141338 is an apocalyptic number.

43141338 is an abundant number, since it is smaller than the sum of its proper divisors (50331600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43141338 is a wasteful number, since it uses less digits than its factorization.

43141338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396749 (or 2396746 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 43141338 is about 6568.2066045459. The cubic root of 43141338 is about 350.7232337450.

The spelling of 43141338 in words is "forty-three million, one hundred forty-one thousand, three hundred thirty-eight".